The functions cos x and sin x form an orthonormal set in C[, ]. If f(x) = 3 cos x +2 sin
Chapter 5, Problem 8(choose chapter or problem)
The functions cos x and sin x form an orthonormal set in C[, ]. If f(x) = 3 cos x +2 sin x and g(x) = cos x sin x use Corollary 5.5.3 to determine the value of f , g = 1 f(x)g(x) dx
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